What should we pay attention to when baking with neutral lining material? Let's have a look!
(1) Check the size of cooling water before power transmission, and check whether the pipeline is smooth.
(2). Stop and start the furnace precautions: when stopping the furnace, the furnace cover should be covered to keep the furnace lining material slow to cool down, so as to avoid macroscopic cracks; Turn on the furnace after shutdown... The furnace should be heated slowly, which will help to bridge the microscopic cracks and avoid the infiltration of molten steel in the refractory. When increasing the material, it is necessary to add some small material to the bottom first, so as not to damage the furnace bottom.
(3). Baking temperature: baking temperature. Fortunately, 1630~1680°C, this is conducive to the sintering of the hot surface, so as to maximize the high temperature strength of the sintering layer, to avoid the erosion and erosion of the moving melt.
(4) Oven... Furnace. It is best not to produce high alloy containing manganese, if you must melt manganese alloy, it is good to add manganese after the end of heat preservation. Because the molten steel contains manganese, it has a great influence on the fluidity of molten steel and has a great erosion effect on the furnace lining. For the addition of ferromanganese alloy, it is necessary to add it in small batches and batches in the later smelting period, and it is necessary to control the melting temperature to avoid damage to the lining caused by too high temperature.
The above information is for reference only. Hubei Anaijie Lining Material Co., LTD. Main products: lining material, punching furnace material, dry punching material, knotting material, coil red mud, lining repair material, etc., welcome to inquire!